Question

The perimeter of an equilateral triangle is 105mm.
State the length of one of its sides.

Answer 1

the perimeter of a equilateral triangle is =3a

where a =side of the triangle

now

given

The perimeter of an equilateral triangle is 105mm

=》》3a=105mm

=》》a=105mm/3

=》》a=35mm

there fore the side of equilateral triangle having perimeter 105mm is 35mm

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Answer 2

Answer:

35 is length of one of its sides

Step-by-step explanation:

as the equilateral triangle contains equal sides

length of the side=105/3

=35mm

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